Whatsapp is the world's most famous and user-friendly chatting app that was recently, in February , acquired by Facebook. The application. WhatsApp - WhatsApp is a smartphone messenger available for Android, First year FREE ($0 for Huawei Ideos X1 Gaga (Huawei U) Software Free. This WhatsApp Messenger Application for Huawei Ideos X1 Gaga U) & Ideos X5 UH. This latest version WhatsApp Messenger.